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CCNA

24 posts

How to Create and Delete VLAN on Cisco Catalyst Switch?

Last Updated: 25 July 2023

Virtual Local Area Networks (VLANs) are used in computer networks to divide a physical network into many logical networks, enhancing security, flexibility, and scalability...read more

Computer Networks

How to Make Computer Lab in Packet Tracer?

Last Updated: 21 March 2023

Cisco Packet Tracer is a tool built by Cisco and it provides network simulation to practice simple and complex networks. The main purpose of the Cisco Packet Tracer is to ...read more

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Computer Networks

Cisco-packet-tracer

Small Organization Set Up in CISCO Packet Tracer

Last Updated: 21 March 2023

Cisco Packet Tracer is a tool built by Cisco and it provides network simulation to practice simple and complex networks. The main purpose of the Cisco Packet Tracer is to ...read more

article_image

Computer Networks

Cisco-packet-tracer

How to Add Port in Router in CISCO Packet Tracer?

Last Updated: 21 March 2023

Cisco Packet Tracer is a tool built by Cisco and it provides network simulation to practice simple and complex networks. The main purpose of the Cisco Packet Tracer is to ...read more

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Computer Networks

Cisco-packet-tracer

What is Server Name Indication (SNI)?

Last Updated: 23 February 2024

All that a server name is is the computer's name. Unless the server hosts a single domain and the server name is the same as the domain name, this name is not displayed to...read more

Computer Networks

7 Layers of IT security

Last Updated: 23 March 2023

Looking at the OSI model, it's evident that more than a few security protocols are required to be fully protected. All potential access points and sites where hackers coul...read more

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Computer Networks

Ethical Hacking

How To Use a Router as a Gateway?

Last Updated: 20 December 2022

A router is a networking device that forwards data packets between computer networks. It works by receiving incoming data packets and forwarding them to the appropriate ne...read more

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Technical Scripter

Computer Networks

Technical Scripter 2022

What is a DMZ Network in CCNA?

Last Updated: 15 April 2025

DMZ Network stands for the demilitarized zone it is a perimeter network that protects along with adding an extra layer of security to an organization’s internal local-area...read more

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Technical Scripter

CCNA Infrastructure Services

Technical Scripter 2022

How to Identify Unknown Devices Connected to Your Network (Windows/Mac/Linux/Android/iPhone)

Last Updated: 11 April 2025

Noticing slow speed of your Internet or unknown devices on your Wi-Fi network? When users experience slow internet, unauthorized access, or security concerns, this could ...read more

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Technical Scripter

Technical Scripter 2022

2 - Tier And 3 - Tier Architecture in Networking

Last Updated: 28 October 2022

The daisy-chain method of creating priority involves serially connecting all devices requesting interrupts. Highest priority devices come first, followed by lower priority...read more

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Computer Networks

Mobile Broadband Technology

Last Updated: 28 October 2022

Mobile broadband technology enables wireless wide area networks (WWAN). Simply put, it provides high-speed wireless internet access to portable devices via cell towers. Wi...read more

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CCNA Networking Fundamentals

Configuring OSPF Maximum Paths

Last Updated: 26 October 2022

Pre-requisite: Open Shortest Path First (OSPF) Protocol fundamentals, Open shortest path first (OSPF) router roles and configurationOSPF Maximum Paths :Open Shortest Path ...read more

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Technical Scripter

Technical Scripter 2022

Nmap Cheat Sheet

Last Updated: 06 February 2025

Nmap (Network Mapper) is a free and open-source network detection and security scanning utility. Many network and system administrators also find it useful for tasks such ...read more

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Ethical Hacking

Configuring RIP Versions 1 and 2 in Cisco

Last Updated: 24 April 2024

Pre-requisite Routing Information Protocol (RIP)Routing is a process of finding a path and then sending packets across networks, the device which performs these functions ...read more

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Computer Networks

Implementation of Static Routing in Cisco - 2 Router Connections

Last Updated: 06 May 2024

Pre-Requisite Types of RoutingStatic routing is a routing protocol that helps to keep your network organized and to optimize routing performance. It enables the router to ...read more

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Computer Networks